Flotation chair



FIG. 1 is a perspective view of a flotation chair in accordance with my new and ornamental design, including a seat and connected pontoon,

FIG. 2 is a side view thereof,

FIG. 3 is a front view thereof,

FIG. 4 is a rear view thereof,

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a flotation chair, as shown and described. 